[gnome-music/wip/jfelder/3-34-stable-runtime] flatpak: Switch to 3.34 runtime and branch

[Jean Felder <jfelder src gnome org>]

commit 8e498fd465b771b7830e5158a3cf6ec98d0e8418
Author: Jean Felder <jfelder src gnome org>
Date:   Thu Sep 12 13:53:01 2019 +0200

    flatpak: Switch to 3.34 runtime and branch

 .gitlab-ci.yml       | 2 +-
 org.gnome.Music.json | 5 +++--
 2 files changed, 4 insertions(+), 3 deletions(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index d27e0d17..88b15236 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-image: registry.gitlab.gnome.org/gnome/gnome-runtime-images/gnome:master
+image: registry.gitlab.gnome.org/gnome/gnome-runtime-images/gnome:3.34
 stages:
   - check
   - build-flatpak
diff --git a/org.gnome.Music.json b/org.gnome.Music.json
index 28d105d1..e0ed3e88 100644
--- a/org.gnome.Music.json
+++ b/org.gnome.Music.json
@@ -1,7 +1,7 @@
 {
     "app-id": "org.gnome.Music",
     "runtime": "org.gnome.Platform",
-    "runtime-version": "master",
+    "runtime-version": "3.34",
     "sdk": "org.gnome.Sdk",
     "command": "gnome-music",
     "tags": ["stable", "3.34"],
@@ -141,7 +141,8 @@
             "sources": [
                 {
                     "type": "git",
-                    "url": "https://gitlab.gnome.org/GNOME/gnome-music.git";
+                    "url": "https://gitlab.gnome.org/GNOME/gnome-music.git";,
+                    "branch": "gnome-3-34"
                 }
             ]
         }